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Cheap flights from California to Newcastle from $2,642

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — NTL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from California to Newcastle

Keep the following information in mind while searching for California to Newcastle flight deals. Data was last updated 17 September 2025.

Round-trip from

$2,642

Popular in

December

Cheapest in

February

Average price

$1,455
Qantas Airways
  • Qantas Airways
  • 13/11-17/11
  • 4 total stops
  • 61h 54m total
  • California to Newcastle
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($400 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from California to Newcastle

Cheapest flights from California to Newcastle
Explore the most affordable flight options available from California to Newcastle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 13/1110:15SFO - NTL
2 stops28h 50mQantas Airways
Mon 17/1106:10NTL - SFO
2 stops33h 04mQantas Airways
Deal found 14/9$2,642
Mon 29/910:35SJC - NTL
2 stops41h 25mMultiple Airlines
Thu 2/1006:30NTL - SJC
2 stops24h 45mMultiple Airlines
Deal found 15/9$4,141
Mon 29/913:00SJC - NTL
3 stops33h 25mQantas Airways
Thu 2/1006:00NTL - SJC
3 stops29h 25mQantas Airways
Deal found 15/9$5,147
Mon 29/917:05SFO - NTL
2 stops45h 55mEmirates
Thu 2/1020:40NTL - SFO
2 stops58h 20mEmirates
Deal found 15/9$13,127

Cheapflights Fare Finder

 
Customise your flight search to find flights from California to Newcastle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from California to Newcastle that are best for you.

Fly from

California

Fly to

Newcastle

Route

Depart

Return

Price

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/11

10:15-10:05

2 stops28h 50m

Newcastle Williamtown

Mon 17/11

06:10-20:14

2 stops33h 04m

$2,642

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Mon 29/9

10:35-21:00

2 stops41h 25m

Newcastle Williamtown

Thu 2/10

06:30-14:15

2 stops24h 45m

$4,141

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Thu 5/2

18:45-08:00

2 stops42h 15m

Newcastle Williamtown

Mon 9/2

21:00-20:25

2 stops42h 25m

$5,094

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Mon 29/9

13:00-15:25

3 stops33h 25m

Newcastle Williamtown

Thu 2/10

06:00-18:25

3 stops29h 25m

$5,147

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Mon 29/9

17:05-08:00

2 stops45h 55m

Newcastle Williamtown

Thu 2/10

20:40-14:00

2 stops58h 20m

$13,127

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from California to Newcastle

Have a flexible travel schedule? Discover the best time to fly to Newcastle from California with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Newcastle

What is the cheapest month to book a flight from California to Newcastle?

Currently, June is the cheapest month in which you can book a flight from California to Newcastle (average of $115). Flying from California to Newcastle in October is currently the most expensive (average of $146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from California to Newcastle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Newcastle from California?

    Newcastle Williamtown (NTL) is the airport you will fly into if you book a flight from California to Newcastle. It is only a 15.6 km journey from Williamtown (NTL) to Newcastle’s city centre.

  • How long is the flight from California to Newcastle?

    There are many flights that can get you from California to Newcastle in 28h 50m. Fly via Qantas Airways or Emirates to get the fastest option. Airlines will cover a distance of 11819 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from California to Newcastle?

    Most travellers choose San Jose - Newcastle Williamtown, San Francisco - Newcastle Williamtown or Oakland - Newcastle Williamtown when deciding on the best route from California to Newcastle.

  • Can I find deals for flights from California to Newcastle that include hotel bookings?

    Yes. In addition to deals on California to Newcastle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from California to Newcastle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Newcastle.

  • Can I find deals for business class flights from California to Newcastle?

    Yes. Cheapflights offers flight deals from California to Newcastle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Newcastle?

    Currently, June is the cheapest month in which you can book a flight from California to Newcastle (average of $115). Flying from California to Newcastle in October is currently the most expensive (average of $146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Newcastle?

Book flights to Newcastle if you plan to visit one of these locations
Nelson Bay

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from California to Newcastle?

Deals for California to Newcastle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from California to Newcastle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from California to Newcastle.

Can Cheapflights find flights from California to Newcastle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from California to Newcastle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from California to Newcastle become cheaper?

Of course! You can now track prices for flights from California to Newcastle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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